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    ~~~ ~~~~~~ ~ ~~~ ~~~~~~~~
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        ~~~ ~~~~~~~~ ~ ~~~~ ~ ~~~~~~~~~ ~~~ ~ ~~~ ~
    ~~

    ~~~~ ~~~~~~~~~~~~~~~~ ~~~~~~~
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        <div>~~~~~~~~~~~~</div>
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~~~~~~~~~~ ~
    ~~~~ ~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~
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        <div>
            <h3>Happy birthday ~~~~~~~~~~~~!</h3>
        </div>

        <ul>
        ~~~~ ~~~~ ~ ~ ~~ ~ ~ ~~~~~~~~~~ ~ ~~~ ~~~~
        ~
            <li>~~~~ Happy birthday!</li>
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        </ul>

        ~~ ~~~~~~~~~~~ ~ ~~~
        ~
            ~~~~~~~
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        <h4>Secret message</h4>
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    ~~~~~ ~~~~~~
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        ~~~~~~ ~~~~~~ ~~~~ ~ ~~~~ ~~~~ ~
        ~~~~~~ ~~~ ~~~ ~ ~~~~ ~~~~ ~
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~